var express = require('express');
var runner = require('./lib/runner/runner.js');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var ip = require('./common/ip/ip.js');

var index = require('./routes/index');
var users = require('./routes/users');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.set('projCache', {});

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
  extended: false
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', index);
app.use('/users', users);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

var PORT = process.argv[2] || 3033;
var LIMIT = process.argv[3] || 5;
var ADDRESS = ip();

app.listen(PORT, function() {
  console.log('listening to port:' + PORT);
});

runner.start({
  limit: parseInt(LIMIT),
  address: ADDRESS + ':' + PORT,
  queue_service_name: 'queue_service'
});

// process.on('exit', function(msg) {
//   console.log('exit');
//   console.log(msg);
//   runner.deathHandle();
// });

process.on('SIGINT', function(msg) {
  console.log('SIGINT');
  runner.deathHandle();
  setTimeout(function() {
    process.exit();
  }, 500);
});

process.on('uncaughtException', function(msg) {
  console.log(msg);
  console.log('uncaughtException');
  runner.deathHandle();
  setTimeout(function() {
    process.exit();
  }, 500);
})

module.exports = app;
